You Have 500

question 86

Multiple Choice

You have 500.0 mL of a buffer solution containing 0.30 M acetic acid (CH₃COOH) and 0.20 M sodium acetate (CH₃COONa) . What will the pH of this solution be after the addition of 20.0 mL of 1.00 M NaOH solution [K_a = 1.8 * 10^-5]

• A) 4.65
• B) 4.71
• C) 4.56
• D) 4.84
• E) 5.07

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Definitions:

Immunizations

Procedures that protect people from infections by introducing a substance that stimulates the body's immune response against disease-causing germs.

Drug Therapies

Treatments involving the prescription and administration of medications to treat various diseases and conditions.

Schedule II

A classification for drugs that have a high potential for abuse which may lead to severe psychological or physical dependence, as defined by the Controlled Substances Act in the United States.

Morphine

A powerful opiate analgesic medication derived from opium, used to relieve severe pain.